Dec 01 00:27:35.289 INFO checking colorize-0.1.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Dec 01 00:27:35.289 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 00:27:35.726 INFO [stdout] 55fcd63e6a6067f36172d5e79b97c72c127197683b9096e305f476825c1168d7
Dec 01 00:27:35.728 INFO running `"docker" "start" "-a" "55fcd63e6a6067f36172d5e79b97c72c127197683b9096e305f476825c1168d7"`
Dec 01 00:27:36.948 INFO [stderr] usermod: no changes
Dec 01 00:27:36.992 INFO [stderr] warning: path `/source/src/colorize.rs` was erroneously implicitly accepted for library `colorize`,
Dec 01 00:27:36.992 INFO [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
Dec 01 00:27:36.992 INFO [stderr]     Checking colorize v0.1.0 (/source)
Dec 01 00:27:37.120 INFO [stderr] warning: unknown lint: `unstable`
Dec 01 00:27:37.120 INFO [stderr]   --> src/colorize.rs:56:10
Dec 01 00:27:37.120 INFO [stderr]    |
Dec 01 00:27:37.120 INFO [stderr] 56 | #![allow(unstable)]
Dec 01 00:27:37.120 INFO [stderr]    |          ^^^^^^^^
Dec 01 00:27:37.121 INFO [stderr]    |
Dec 01 00:27:37.121 INFO [stderr]    = note: #[warn(unknown_lints)] on by default
Dec 01 00:27:37.121 INFO [stderr] 
Dec 01 00:27:37.124 INFO [stderr] warning: unknown lint: `unstable`
Dec 01 00:27:37.124 INFO [stderr]   --> src/colorize.rs:56:10
Dec 01 00:27:37.125 INFO [stderr]    |
Dec 01 00:27:37.125 INFO [stderr] 56 | #![allow(unstable)]
Dec 01 00:27:37.125 INFO [stderr]    |          ^^^^^^^^
Dec 01 00:27:37.125 INFO [stderr]    |
Dec 01 00:27:37.128 INFO [stderr]    = note: #[warn(unknown_lints)] on by default
Dec 01 00:27:37.128 INFO [stderr] 
Dec 01 00:27:37.714 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 01 00:27:37.714 INFO [stderr]   --> src/colorize.rs:63:5
Dec 01 00:27:37.716 INFO [stderr]    |
Dec 01 00:27:37.716 INFO [stderr] 63 | use std::str::FromStr;
Dec 01 00:27:37.716 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 01 00:27:37.716 INFO [stderr]    |
Dec 01 00:27:37.716 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 00:27:37.716 INFO [stderr] 
Dec 01 00:27:38.017 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 01 00:27:38.018 INFO [stderr]   --> src/colorize.rs:63:5
Dec 01 00:27:38.018 INFO [stderr]    |
Dec 01 00:27:38.018 INFO [stderr] 63 | use std::str::FromStr;
Dec 01 00:27:38.018 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 01 00:27:38.018 INFO [stderr]    |
Dec 01 00:27:38.018 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 00:27:38.018 INFO [stderr] 
Dec 01 00:27:39.019 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
Dec 01 00:27:39.021 INFO [stderr] su: No module specific data is present
Dec 01 00:27:39.654 INFO running `"docker" "inspect" "55fcd63e6a6067f36172d5e79b97c72c127197683b9096e305f476825c1168d7"`
Dec 01 00:27:39.884 INFO running `"docker" "rm" "-f" "55fcd63e6a6067f36172d5e79b97c72c127197683b9096e305f476825c1168d7"`
Dec 01 00:27:40.124 INFO [stdout] 55fcd63e6a6067f36172d5e79b97c72c127197683b9096e305f476825c1168d7